21. All memory access involves a segment register, chosen according to the code being executed. 22. This subsequent translation will find a TLB hit, and the memory access will continue. 23. In modern terms, this could be compared to direct memory access ( DMA ). 24. Memory accesses are via the standard 64-bit loads and stores.25. In the early days of microcomputer technology, memory access was only slightly slower than bottleneck. 26. There are other factors involved in memory access speed. 27. It refers to the time necessary to perform a memory access on an average rate. 28. This reduces latency by preventing multiple unnecessary memory accesses . 29. The definition of ORAMs capture a similar notion of obliviousness memory accesses in this model. 30. When a memory access is not aligned, it is said to be " misaligned ".